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A 2kg rock is dropped from a height of 10m and hits the ground going 11m/s. How much work was done by air resistance as it fell?
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A 2kg rock is dropped from a height of 10m and hits the ground going 11m/s. How much work was done by air resistance as it fell?

User Takeshi
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1 Answer

3 votes

Answer: 0.24 kg/m

Explanation: use k = ρ * A * C / 2 as the formula

User Olivier Samyn
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